Prosthesis



FIG. 1 is a perspective view of a prosthesis showing our new design;

FIG. 2 is a side elevation thereof;

FIG. 3 is a front elevation thereof;

FIG. 4 is a side elevation of the side opposite that shown in FIG. 2;

FIG. 5 is a rear elevation thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a prosthesis, as shown and described. 